Lines Matching +full:update +full:- +full:interval
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11 <p>Last update:
12 <!-- #BeginDate format:En2m -->4-Aug-2011 23:40<!-- #EndDate -->
26 <p> The state machine is activated upon receipt of an update by the clock discipline algorithm. its…
28 …-of-year (TOY) chip to maintain the time when the power is off. When the computer is restarted, t…
30 …ever, if offset spikes greater than the step threshold persist for an interval more than the ste…
31 …emon sets the step threshold to 600 s using the <tt>-x</tt> option on the command line. If the <tt…
33 …-per-million (PPM) by the Unix kernel. As a result, the clock can take 33 minutes to amortize eac…
35 …interval the hold timer is set to the stepout threshold and decrements at one second intervals un…
39 <dt>Training interval</dt>
40 …interval is used at startup when the frequency file is nor present at startup. It begins when the …
41 <dt>Startup interval</dt>
42 …interval is used at startup to amortize the residual offset while not affecting the frequency. If …
43 <dt>Step interval</dt>
44 …interval is used as a spike blanker during periods when the offsets exceed the step threshold. The…
45 <dt>Sync Interval</dt>
46 …<dd> This interval is implicit; that is, it is used when none of the above intervals are used.</dd>
49 <p>The state machine consists of five states. An event is created when an update is received by the…
51 <dt>FSET - The frequency file is present</dt>
53 <dt>NSET - The frequency file is not present</dt>
55 <dt>FREQ - Frequency training state</dt>
56 …<dd>Disable the clock discipline until the time since the last update exceeds the stepout threshol…
57 <dt>SPIK - Spike state</dt>
58 …update greater than the step threshold has occurred. Ignore the update and continue in this state …
59 <dt>SYNC - Ordinary clock discipline state</dt>